package com.laborer.PTSS.service;

import com.laborer.PTSS.domain.Transaction;

import java.util.List;

public interface PayService {
    public void addTransaction(String buyerUsername, String sellerUsername, int courseId, int hours, float total);

    public List<Transaction> getTransaction(String sellerUsername);

    public String getCourseName(int cid);
}
